import com.mysql.jdbc.jdbc2.optional.MysqlDataSource;

import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.Scanner;

public class Demo2 {
    public static void main(String[] args) throws SQLException {

        int id = 2;
        String name = "yi";

        DataSource dataSource = new MysqlDataSource();
        ((MysqlDataSource) dataSource).setUrl("jdbc:mysql://127.0.0.1:3306/smh?characterEncoding=utf8&useSSL=false");
        ((MysqlDataSource) dataSource).setUser("root");
        ((MysqlDataSource) dataSource).setPassword("1234");

        Connection connection = dataSource.getConnection();

        String sql = "insert into student values (?,?)";
        PreparedStatement statement = connection.prepareStatement(sql);
        statement.setInt(1, id);
        statement.setString(2, name);

        int n = statement.executeUpdate();
        System.out.println("n = "+ n);

        statement.close();
        connection.close();
    }
}
